* {
    margin: 0px;
    padding: 0px;
}
.picList {
    width: 1200px;
    margin-left: auto;
}
.picList_title {
    height: 91px;
    line-height: 70px;
    border-bottom: 1px #cccccc solid;
    margin-bottom: 34px;
    margin-right: 190px;
}
.picList_title h1 {
    float: left;
    font-size: 30px;
    color: #666;
    border-bottom: 3px #31a0f3 solid;
    font-weight: normal;
    height: 69px;
}
.picList_title h1 span {
    color: #31a0fe;
}
.picList_title a {
    float: right;
    color: #666;
    font-size: 16px;
    display: block;
}
.picList_title:hover {
    color: #f30;
}
.picList_big a{
    float: left;
    width: 486px;
    height: 346px;
    position:relative;
    
}

.picList_big  a .mask1 {
   
   
    position: absolute;
    background: rgba(0,0,0,.6);
    color: white;
    line-height: 69px;
    font-size: 24px;
    width: 100%;
    height: 69px;
    bottom:0px;
    text-align: center;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
}
.picList_big  a .mask2 {
    display: none;
    position: absolute;
    background: rgba(0,0,0,.6);
    height: 100%;
    color: white;
    text-align: center;
    font-size: 18px;
    bottom:0px;
    width: 100%;  
   
    
}
.picList_big  a .mask2 .mask_title {
    margin-top: 105px;
}
.picList_big  a .mask2 p {
    font-size: 14px;
    margin-top: 28px;
    line-height:0px;
}
.picList_big  a .mask2 .mask2_title {
    padding-top: 100px;
}
.picList_big a:hover .mask1 {
    display: none;
}
.picList_big a:hover .mask2 {
   display: block;
}
.picList_small {
    float: left;
    width: 530px;
    margin-right: 35px;
    height: 346px;
   
}
.picList_small li {
    position: relative;
    display: inline-block;
    list-style: none;
    width: 228px;
    height: 163px;
    margin-left: 33px;
    margin-bottom: 21px;
}
.picList_small li img {
    width: 100%;
}
.picList_small li .maskr1 {
    position:absolute;
    background:rgba(0,0,0,.6);
    width: 100%;
    height: 45px;
    line-height:45px;
    bottom:0px;
    color: white;
    text-align:center;
    font-size:18px;
}
.picList_small li .maskr3 {
    position:absolute;
    background:rgba(0,0,0,.6);
    width: 100%;
    height: 45px;
    line-height:45px;
    bottom:0px;
    color: white;
    text-align:center;
    font-size:18px;
}
.picList_small li .maskr5 {
    position:absolute;
    background:rgba(0,0,0,.6);
    width: 100%;
    height: 45px;
    line-height:45px;
    bottom:0px;
    color: white;
    text-align:center;
    font-size:18px;
}
.picList_small li .maskr7 {
    position:absolute;
    background:rgba(0,0,0,.6);
    width: 100%;
    height: 45px;
    line-height:45px;
    bottom:0px;
    color: white;
    text-align:center;
    font-size:18px;
}
.picList_small li .maskr2 {
    position: absolute;
    display: none;
    background: rgba(0,0,0,.6);
    width: 100%;
    height: 100%;
    bottom: 0px;
    color:white;
    text-align: center;  
}
.picList_small li .maskr4 {
    position: absolute;
    display: none;
    background: rgba(0,0,0,.6);
    width: 100%;
    height: 100%;
    bottom: 0px;
    color:white;
    text-align: center;  
}
.picList_small li .maskr6 {
    position: absolute;
    display: none;
    background: rgba(0,0,0,.6);
    width: 100%;
    height: 100%;
    bottom: 0px;
    color:white;
    text-align: center;  
}
.picList_small li .maskr8 {
    position: absolute;
    display: none;
    background: rgba(0,0,0,.6);
    width: 100%;
    height: 100%;
    bottom: 0px;
    color:white;
    text-align: center;  
}
.picList_small li .maskr2 .maskr_title {
    margin-top: 41px;
}
.picList_small li .maskr4 .maskr_title {
    margin-top: 41px;
}
.picList_small li .maskr6 .maskr_title {
    margin-top: 41px;
}
.picList_small li .maskr8 .maskr_title {
    margin-top: 41px;
}
.picList_small li .maskr2 p {
    margin-top: 28px;
    font-size: 14px;
    line-height: 0px;
}
.picList_small li .maskr4 p {
    margin-top: 28px;
    font-size: 14px;
    line-height: 0px;
}
.picList_small li .maskr6 p {
    margin-top: 28px;
    font-size: 14px;
    line-height: 0px;
}
.picList_small li .maskr8 p {
    margin-top: 28px;
    font-size: 14px;
    line-height: 0px;
}
.picList_small li:hover .maskr1 {
    display:none;
}
.picList_small li:hover .maskr3 {
    display:none;
}
.picList_small li:hover .maskr5 {
    display:none;
}
.picList_small li:hover .maskr7 {
    display:none;
}
.picList_small li:hover .maskr2 {
    display: block;
}
.picList_small li:hover .maskr4 {
    display: block;
}
.picList_small li:hover .maskr6 {
    display: block;
}
.picList_small li:hover .maskr8 {
    display: block;
}